HCID 68288627, compound → HCID 86672526, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH:9]2[CH:11]([C:12]([OH:14])=O)[CH:10]2[C:15]([OH:17])=[O:16])=[CH:5][CH:4]=1>CC(OC(C)=O)=O>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH:9]2[CH:10]3[CH:11]2[C:12](=[O:14])[O:17][C:15]3=[O:16])=[CH:7][CH:8]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 3-(4-methoxyphenyl)cyclopropane-1,2-dicarboxylic acid (crude product from the previous step) in Ac2O (20 mL) was heated under reflux for 1 h. Excess Ac2O was removed under reduced pressure. The crude product was used in the next step without further purification.
Workup
- temperaturewas heated
- temperatureunder reflux for 1 h
- customExcess Ac2O was removed under reduced pressure
- customThe crude product was used in the next step without further purification
Sources & evidence
- ORD record
- ord-e63f194b487b40088fa8b6018e9c2dae
- Source dataset
- uspto-grants-2014_10
- Patent number
- US08871790B2
Reaction notes
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